{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "Activities of heart tissue enzymic antioxidants and serum non - enzymic antioxidants levels rose significantly upon mangiferin administration as compared to ISPH - induced MI rats ."}
{"Chemical": ["mangiferin", "ISPH"], "Disease": ["MI"]}